Chemistry

Mass of MgCl2: (insert answer) Mass of NaBr: (insert answer) Mass of H2O: (insert answer) Rusting iron in water is physical or chemical change Select the kinds of bonds that use the -ide ending. Ionic Metallic Covalent Acid-base reactions, such as this one, can also be classified as which type of reaction? NaOH(aq)... Which option is an ionic compound? Responses CO upper case C O NO2 upper case N O sub... Which formula is an ionic compound? Responses N2 upper case N subscript 2 end subscript NO2... Zn + CuSO4 → ZnSO4 + Cu\ Zinc (Zn) reacts with copper sulfate (CuSO4) to form zinc sulfate (ZnSO4)... H2(g) + I2(g) → 2HI(g) A student makes the following statements: Hydrogen always has the same... Lead (II) nitrate as Pb(NO3)2 and potassium iodide as KI combine to form the products shown. 2 KNO3... Fe ⁺³(aq) + SCN ⁻¹(aq) ⇆ FeSCN ⁺²(aq) + heat Based on the reaction above, which way will the equili...